Finding the Fourth Proportional to 11,852,232.18, 17,778,355.18 and 3,332,568.65
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Solution
The fourth proportional to 11,852,232.18, 17,778,355.18 and 3,332,568.65 is: 4,998,854.91
Step by Step Solution
- Step 1: Write the proportion equation
11,852,232.18 : 17,778,355.18 = 3,332,568.65 : x - Step 2: Convert to fraction form
11,852,232.18/17,778,355.18 = 3,332,568.65/x - Step 3: Cross multiply
11,852,232.18x = 17,778,355.18 × 3,332,568.65 - Step 4: Simplify right side
11,852,232.18x = 59,247,589,024,209.91 - Step 5: Solve for x
x = 59,247,589,024,209.91/11,852,232.18 - Step 6: Final answer
x = 4,998,854.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.